68997864

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{787}}^1$

素因数の和:1090

約数の個数: 64

約数和(自身を含む): 186661440

約数和(自身を除く): 117663576

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 281, 312, 562, 787, 843, 1124, 1574, 1686, 2248, 2361, 3148, 3372, 3653, 4722, 6296, 6744, 7306, 9444, 10231, 10959, 14612, 18888, 20462, 21918, 29224, 30693, 40924, 43836, 61386, 81848, 87672, 122772, 221147, 245544, 442294, 663441, 884588, 1326882, 1769176, 2653764, 2874911, 5307528, 5749822, 8624733, 11499644, 17249466, 22999288, 34498932, 68997864]

約数ペア:

[(1, 68997864), (2, 34498932), (3, 22999288), (4, 17249466), (6, 11499644), (8, 8624733), (12, 5749822), (13, 5307528), (24, 2874911), (26, 2653764), (39, 1769176), (52, 1326882), (78, 884588), (104, 663441), (156, 442294), (281, 245544), (312, 221147), (562, 122772), (787, 87672), (843, 81848), (1124, 61386), (1574, 43836), (1686, 40924), (2248, 30693), (2361, 29224), (3148, 21918), (3372, 20462), (3653, 18888), (4722, 14612), (6296, 10959), (6744, 10231), (7306, 9444)]